一种水库坝基防渗墙帷幕灌浆预埋管的固定装置
By using fixing devices such as connecting frames and long plates in the construction of the anti-seepage wall of the reservoir dam foundation, the problem of steel pipe deflection due to concrete impact was solved, achieving higher construction accuracy and welding stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SINOHYDRO ENG BUREAU 4
- Filing Date
- 2026-05-29
- Publication Date
- 2026-07-17
AI Technical Summary
During the construction of the anti-seepage wall of the reservoir dam foundation, the steel pipes were deflected due to the impact of the concrete, making it difficult to meet the accuracy requirements.
A fixing device is adopted, which includes a connecting frame, a fixing block, a long plate, a fixing component, an adjusting component, a supporting component, and an auxiliary component. The steel pipe is supported by the lower part of the long plate, the angle of the connecting frame is adjusted, and the positioning is achieved using scale lines and a movable plate to prevent the steel pipe from tilting and the welding from being crooked.
This effectively prevents steel pipe skewing, meets construction accuracy requirements, and improves welding stability and ease of operation.
Smart Images

Figure CN122406759A_ABST